Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHZTPnXD9+acoo1K3CNc0rMnCj3ksVWQa9AhsqCLA3jXhXuvk4ApMBO6dWY… (1,748 chars)"
  }
}